Collins Key is an interesting American youtube channel with 24 Million subscribers. There are more than 20 Youtube channels similar to Collins Key. These are not Collins Key exact replicas. However, the 20 channels are so similar that many of their fans love them. If you like Collins Key, you might like Kurzgesagt – In a Nutshell, 123 GO!, La La Life, Ninja Kidz TV and HowToBasic.